adding contact attempts is possible from appointment edit page

Closes #132 (closed)

smash/web/templates/appointments/edit.html

@@ -105,6 +105,9 @@
             </form>
         </div>
         {% include 'includes/mail_templates_box.html' with instance_id=appointment.id %}
+        {% if appointment.visit %}
+            {% include 'includes/contact_attempts_box.html' with subject=appointment.visit.subject contact_attempts=contact_attempts appointment_id=appointment.id %}
+        {% endif %}
     {% endblock %}